/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 13:18:19,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 13:18:19,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 13:18:19,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 13:18:19,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 13:18:19,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 13:18:19,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 13:18:19,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 13:18:19,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 13:18:19,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 13:18:19,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 13:18:19,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 13:18:19,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 13:18:19,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 13:18:19,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 13:18:19,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 13:18:19,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 13:18:19,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 13:18:19,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 13:18:19,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 13:18:19,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 13:18:19,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 13:18:19,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 13:18:19,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 13:18:19,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 13:18:19,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 13:18:19,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 13:18:19,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 13:18:19,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 13:18:19,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 13:18:19,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 13:18:19,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 13:18:19,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 13:18:19,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 13:18:19,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 13:18:19,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 13:18:19,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 13:18:19,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 13:18:19,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 13:18:19,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 13:18:19,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 13:18:19,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 13:18:19,698 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 13:18:19,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 13:18:19,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 13:18:19,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 13:18:19,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 13:18:19,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 13:18:19,700 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 13:18:19,700 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 13:18:19,700 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 13:18:19,700 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 13:18:19,701 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 13:18:19,701 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 13:18:19,701 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 13:18:19,701 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 13:18:19,702 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 13:18:19,702 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 13:18:19,702 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 13:18:19,702 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 13:18:19,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 13:18:19,703 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 13:18:19,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 13:18:19,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 13:18:19,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 13:18:19,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 13:18:19,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 13:18:19,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 13:18:19,704 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 13:18:19,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 13:18:19,704 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 13:18:19,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 13:18:19,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 13:18:19,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 13:18:19,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 13:18:19,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 13:18:19,705 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 13:18:19,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 13:18:19,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 13:18:19,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 13:18:19,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 13:18:19,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 13:18:19,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 13:18:19,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-03-31 13:18:19,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 13:18:19,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 13:18:19,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 13:18:19,992 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 13:18:19,993 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 13:18:19,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2023-03-31 13:18:21,291 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 13:18:21,895 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 13:18:21,895 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa.i [2023-03-31 13:18:21,950 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df14a579/3391340c9d984c52a1a6e58d017517a0/FLAG7dc6cd19b [2023-03-31 13:18:21,965 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3df14a579/3391340c9d984c52a1a6e58d017517a0 [2023-03-31 13:18:21,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 13:18:21,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 13:18:21,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 13:18:21,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 13:18:21,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 13:18:21,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:18:21" (1/1) ... [2023-03-31 13:18:21,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab03e9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:18:21, skipping insertion in model container [2023-03-31 13:18:21,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:18:21" (1/1) ... [2023-03-31 13:18:21,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 13:18:22,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 13:18:24,405 ERROR L324 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2023-03-31 13:18:24,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d7723be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:18:24, skipping insertion in model container [2023-03-31 13:18:24,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 13:18:24,406 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2023-03-31 13:18:24,408 INFO L158 Benchmark]: Toolchain (without parser) took 2437.61ms. Allocated memory is still 375.4MB. Free memory was 309.8MB in the beginning and 282.7MB in the end (delta: 27.1MB). Peak memory consumption was 58.4MB. Max. memory is 8.0GB. [2023-03-31 13:18:24,408 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 218.1MB. Free memory is still 167.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 13:18:24,409 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2435.83ms. Allocated memory is still 375.4MB. Free memory was 309.6MB in the beginning and 282.7MB in the end (delta: 26.9MB). Peak memory consumption was 58.4MB. Max. memory is 8.0GB. [2023-03-31 13:18:24,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 218.1MB. Free memory is still 167.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2435.83ms. Allocated memory is still 375.4MB. Free memory was 309.6MB in the beginning and 282.7MB in the end (delta: 26.9MB). Peak memory consumption was 58.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7920]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...